Home / 106,676,724.60-160,015,086.90-73,798,241.40

Finding the Fourth Proportional to 106,676,724.60, 160,015,086.90 and 73,798,241.40

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Solution

The fourth proportional to 106,676,724.60, 160,015,086.90 and 73,798,241.40 is: 110,697,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,676,724.60 : 160,015,086.90 = 73,798,241.40 : x
  2. Step 2: Convert to fraction form
    106,676,724.60/160,015,086.90 = 73,798,241.40/x
  3. Step 3: Cross multiply
    106,676,724.60x = 160,015,086.90 × 73,798,241.40
  4. Step 4: Simplify right side
    106,676,724.60x = 11,808,832,010,688,180
  5. Step 5: Solve for x
    x = 11,808,832,010,688,180/106,676,724.60
  6. Step 6: Final answer
    x = 110,697,362.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.